diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/display/framebuffer.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/display/framebuffer.c')
-rw-r--r-- | qemu/hw/display/framebuffer.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/qemu/hw/display/framebuffer.c b/qemu/hw/display/framebuffer.c deleted file mode 100644 index df51358e7..000000000 --- a/qemu/hw/display/framebuffer.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Framebuffer device helper routines - * - * Copyright (c) 2009 CodeSourcery - * Written by Paul Brook <paul@codesourcery.com> - * - * This code is licensed under the GNU GPLv2. - * - * Contributions after 2012-01-13 are licensed under the terms of the - * GNU GPL, version 2 or (at your option) any later version. - */ - -/* TODO: - - Do something similar for framebuffers with local ram - - Handle rotation here instead of hacking dest_pitch - - Use common pixel conversion routines instead of per-device drawfn - - Remove all DisplayState knowledge from devices. - */ - -#include "qemu/osdep.h" -#include "hw/hw.h" -#include "ui/console.h" -#include "framebuffer.h" - -void framebuffer_update_memory_section( - MemoryRegionSection *mem_section, - MemoryRegion *root, - hwaddr base, - unsigned rows, - unsigned src_width) -{ - hwaddr src_len = (hwaddr)rows * src_width; - - if (mem_section->mr) { - memory_region_set_log(mem_section->mr, false, DIRTY_MEMORY_VGA); - memory_region_unref(mem_section->mr); - mem_section->mr = NULL; - } - - *mem_section = memory_region_find(root, base, src_len); - if (!mem_section->mr) { - return; - } - - if (int128_get64(mem_section->size) < src_len || - !memory_region_is_ram(mem_section->mr)) { - memory_region_unref(mem_section->mr); - mem_section->mr = NULL; - return; - } - - memory_region_set_log(mem_section->mr, true, DIRTY_MEMORY_VGA); -} - -/* Render an image from a shared memory framebuffer. */ -void framebuffer_update_display( - DisplaySurface *ds, - MemoryRegionSection *mem_section, - int cols, /* Width in pixels. */ - int rows, /* Height in pixels. */ - int src_width, /* Length of source line, in bytes. */ - int dest_row_pitch, /* Bytes between adjacent horizontal output pixels. */ - int dest_col_pitch, /* Bytes between adjacent vertical output pixels. */ - int invalidate, /* nonzero to redraw the whole image. */ - drawfn fn, - void *opaque, - int *first_row, /* Input and output. */ - int *last_row /* Output only */) -{ - hwaddr src_len; - uint8_t *dest; - uint8_t *src; - int first, last = 0; - int dirty; - int i; - ram_addr_t addr; - MemoryRegion *mem; - - i = *first_row; - *first_row = -1; - src_len = src_width * rows; - - mem = mem_section->mr; - if (!mem) { - return; - } - memory_region_sync_dirty_bitmap(mem); - - addr = mem_section->offset_within_region; - src = memory_region_get_ram_ptr(mem) + addr; - - dest = surface_data(ds); - if (dest_col_pitch < 0) { - dest -= dest_col_pitch * (cols - 1); - } - if (dest_row_pitch < 0) { - dest -= dest_row_pitch * (rows - 1); - } - first = -1; - - addr += i * src_width; - src += i * src_width; - dest += i * dest_row_pitch; - - for (; i < rows; i++) { - dirty = memory_region_get_dirty(mem, addr, src_width, - DIRTY_MEMORY_VGA); - if (dirty || invalidate) { - fn(opaque, dest, src, cols, dest_col_pitch); - if (first == -1) - first = i; - last = i; - } - addr += src_width; - src += src_width; - dest += dest_row_pitch; - } - if (first < 0) { - return; - } - memory_region_reset_dirty(mem, mem_section->offset_within_region, src_len, - DIRTY_MEMORY_VGA); - *first_row = first; - *last_row = last; -} |